World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Parabalea bicolor (Pilsbry, 1949). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1291463 on 2026-08-29
Pilsbry, H. A. (1949). Review of Peruvian Species of of Temesa (Mollusca, Clausiliidae). Notulae Naturae. 214: 1-8. Philadelphia.